| CHECK CRANKSHAFT POSITION SENSOR. |
|
Check waveform of crankshaft position sensor. |
| QUESTION | |
|
Is there any abnormality in waveform? | |
| Yes | No |
|
Replace the crankshaft position sensor. |
Repair the following item. • Poor contact of ECM connector • Poor contact of crankshaft position sensor connector • Poor contact of coupling connector |